<li>
            <label for="promotion_id"><?php echo $this->lang->line('label.discussion.promotion_id') ?></label>
            <div class="input"><?php
          $ref_obj = $this->promotion_model->get($obj["promotion_id"]);
          if($ref_obj){ ?>
             <a href="<?php echo site_url('admin/'."promotion/show/".$obj["promotion_id"])?>">
            <?php echo $this->promotion_model->to_string($ref_obj) ?></a><?php } ?></div>
          </li><li>
            <label for="title"><?php echo $this->lang->line('label.discussion.title') ?></label>
            <div class="input"><?php echo $obj["title"] ?></div>
          </li><li>
            <label for="content"><?php echo $this->lang->line('label.discussion.content') ?></label>
            <div class="input"><?php echo $obj["content"] ?></div>
          </li><li>
            <label for="date_post"><?php echo $this->lang->line('label.discussion.date_post') ?></label>
            <div class="input"><?php echo $obj["date_post"] ?></div>
          </li><li>
            <label for="end_user_id"><?php echo $this->lang->line('label.discussion.end_user_id') ?></label>
            <div class="input"><?php
          $ref_obj = $this->end_user_model->get($obj["end_user_id"]);
          if($ref_obj){ ?>
             <a href="<?php echo site_url('admin/'."end_user/show/".$obj["end_user_id"])?>">
            <?php echo $this->end_user_model->to_string($ref_obj) ?></a><?php } ?></div>
          </li>